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Modify the Py_RETURN_* macros to be of the form `do {...} while (0)` in order

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to handle situations like ``if (foo) Py_RETURN_NONE else ...``.
This commit is contained in:
Brett Cannon 2003-10-19 22:58:11 +00:00
parent 26b3a7b82c
commit 4b17e3993b
2 changed files with 3 additions and 3 deletions
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4
Include/boolobject.h
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@ -24,8 +24,8 @@ PyAPI_DATA(PyIntObject) _Py_ZeroStruct, _Py_TrueStruct;
#define Py_True ((PyObject *) &_Py_TrueStruct)
/* Macros for returning Py_True or Py_False, respectively */
#define Py_RETURN_TRUE {Py_INCREF(Py_True); return Py_True;}
#define Py_RETURN_FALSE {Py_INCREF(Py_False); return Py_False;}
#define Py_RETURN_TRUE do {Py_INCREF(Py_True); return Py_True;} while (0)
#define Py_RETURN_FALSE do {Py_INCREF(Py_False); return Py_False;} while (0)
/* Function to return a bool from a C long */
PyAPI_FUNC(PyObject *) PyBool_FromLong(long);

2
Include/object.h
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@ -634,7 +634,7 @@ PyAPI_DATA(PyObject) _Py_NoneStruct; /* Don't use this directly */
#define Py_None (&_Py_NoneStruct)
/* Macro for returning Py_None from a function */
#define Py_RETURN_NONE {Py_INCREF(Py_None); return Py_None;}
#define Py_RETURN_NONE do {Py_INCREF(Py_None); return Py_None;} while (0)
/*
Py_NotImplemented is a singleton used to signal that an operation is